261787680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 384

約数和(自身を含む): 1143797760

約数和(自身を除く): 882010080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 660, 672, 693, 720, 756, 770, 787, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1386, 1440, 1485, 1512, 1540, 1574, 1584, 1680, 1760, 1848, 1890, 1980, 2016, 2079, 2160, 2310, 2361, 2376, 2464, 2520, 2640, 2772, 2970, 3024, 3080, 3148, 3168, 3360, 3465, 3696, 3780, 3935, 3960, 4158, 4320, 4620, 4722, 4752, 5040, 5280, 5509, 5544, 5940, 6048, 6160, 6296, 6930, 7083, 7392, 7560, 7870, 7920, 8316, 8657, 9240, 9444, 9504, 10080, 10395, 11018, 11088, 11805, 11880, 12320, 12592, 13860, 14166, 15120, 15740, 15840, 16527, 16632, 17314, 18480, 18888, 20790, 21249, 22036, 22176, 23610, 23760, 25184, 25971, 27545, 27720, 28332, 30240, 31480, 33054, 33264, 34628, 35415, 36960, 37776, 41580, 42498, 43285, 44072, 47220, 47520, 49581, 51942, 55090, 55440, 56664, 60599, 62960, 66108, 66528, 69256, 70830, 75552, 77913, 82635, 83160, 84996, 86570, 88144, 94440, 99162, 103884, 106245, 110180, 110880, 113328, 121198, 125920, 129855, 132216, 138512, 141660, 148743, 155826, 165270, 166320, 169992, 173140, 176288, 181797, 188880, 198324, 207768, 212490, 220360, 226656, 233739, 242396, 247905, 259710, 264432, 277024, 283320, 297486, 302995, 311652, 330540, 332640, 339984, 346280, 363594, 377760, 389565, 396648, 415536, 424980, 440720, 467478, 484792, 495810, 519420, 528864, 545391, 566640, 594972, 605990, 623304, 661080, 679968, 692560, 727188, 743715, 779130, 793296, 831072, 849960, 881440, 908985, 934956, 969584, 991620, 1038840, 1090782, 1133280, 1168695, 1189944, 1211980, 1246608, 1322160, 1385120, 1454376, 1487430, 1558260, 1586592, 1636173, 1699920, 1817970, 1869912, 1939168, 1983240, 2077680, 2181564, 2337390, 2379888, 2423960, 2493216, 2644320, 2726955, 2908752, 2974860, 3116520, 3272346, 3399840, 3635940, 3739824, 3966480, 4155360, 4363128, 4674780, 4759776, 4847920, 5453910, 5817504, 5949720, 6233040, 6544692, 7271880, 7479648, 7932960, 8180865, 8726256, 9349560, 9695840, 10907820, 11899440, 12466080, 13089384, 14543760, 16361730, 17452512, 18699120, 21815640, 23798880, 26178768, 29087520, 32723460, 37398240, 43631280, 52357536, 65446920, 87262560, 130893840, 261787680]

約数ペア:

[(1, 261787680), (2, 130893840), (3, 87262560), (4, 65446920), (5, 52357536), (6, 43631280), (7, 37398240), (8, 32723460), (9, 29087520), (10, 26178768), (11, 23798880), (12, 21815640), (14, 18699120), (15, 17452512), (16, 16361730), (18, 14543760), (20, 13089384), (21, 12466080), (22, 11899440), (24, 10907820), (27, 9695840), (28, 9349560), (30, 8726256), (32, 8180865), (33, 7932960), (35, 7479648), (36, 7271880), (40, 6544692), (42, 6233040), (44, 5949720), (45, 5817504), (48, 5453910), (54, 4847920), (55, 4759776), (56, 4674780), (60, 4363128), (63, 4155360), (66, 3966480), (70, 3739824), (72, 3635940), (77, 3399840), (80, 3272346), (84, 3116520), (88, 2974860), (90, 2908752), (96, 2726955), (99, 2644320), (105, 2493216), (108, 2423960), (110, 2379888), (112, 2337390), (120, 2181564), (126, 2077680), (132, 1983240), (135, 1939168), (140, 1869912), (144, 1817970), (154, 1699920), (160, 1636173), (165, 1586592), (168, 1558260), (176, 1487430), (180, 1454376), (189, 1385120), (198, 1322160), (210, 1246608), (216, 1211980), (220, 1189944), (224, 1168695), (231, 1133280), (240, 1090782), (252, 1038840), (264, 991620), (270, 969584), (280, 934956), (288, 908985), (297, 881440), (308, 849960), (315, 831072), (330, 793296), (336, 779130), (352, 743715), (360, 727188), (378, 692560), (385, 679968), (396, 661080), (420, 623304), (432, 605990), (440, 594972), (462, 566640), (480, 545391), (495, 528864), (504, 519420), (528, 495810), (540, 484792), (560, 467478), (594, 440720), (616, 424980), (630, 415536), (660, 396648), (672, 389565), (693, 377760), (720, 363594), (756, 346280), (770, 339984), (787, 332640), (792, 330540), (840, 311652), (864, 302995), (880, 297486), (924, 283320), (945, 277024), (990, 264432), (1008, 259710), (1056, 247905), (1080, 242396), (1120, 233739), (1155, 226656), (1188, 220360), (1232, 212490), (1260, 207768), (1320, 198324), (1386, 188880), (1440, 181797), (1485, 176288), (1512, 173140), (1540, 169992), (1574, 166320), (1584, 165270), (1680, 155826), (1760, 148743), (1848, 141660), (1890, 138512), (1980, 132216), (2016, 129855), (2079, 125920), (2160, 121198), (2310, 113328), (2361, 110880), (2376, 110180), (2464, 106245), (2520, 103884), (2640, 99162), (2772, 94440), (2970, 88144), (3024, 86570), (3080, 84996), (3148, 83160), (3168, 82635), (3360, 77913), (3465, 75552), (3696, 70830), (3780, 69256), (3935, 66528), (3960, 66108), (4158, 62960), (4320, 60599), (4620, 56664), (4722, 55440), (4752, 55090), (5040, 51942), (5280, 49581), (5509, 47520), (5544, 47220), (5940, 44072), (6048, 43285), (6160, 42498), (6296, 41580), (6930, 37776), (7083, 36960), (7392, 35415), (7560, 34628), (7870, 33264), (7920, 33054), (8316, 31480), (8657, 30240), (9240, 28332), (9444, 27720), (9504, 27545), (10080, 25971), (10395, 25184), (11018, 23760), (11088, 23610), (11805, 22176), (11880, 22036), (12320, 21249), (12592, 20790), (13860, 18888), (14166, 18480), (15120, 17314), (15740, 16632), (15840, 16527)]